KR970057737A

KR970057737A - Television broadcasting system with automatic adjustment of teletext output position

Info

Publication number: KR970057737A
Application number: KR1019950048815A
Authority: KR
Inventors: 김재휘
Original assignee: 배순훈; 대우전자 주식회사
Priority date: 1995-12-12
Filing date: 1995-12-12
Publication date: 1997-07-31

Abstract

본 발명은 수신된 텔레텍스트(이하,텍스트라 칭함)정보를 시청할 때 화면을 통해 출력되는 텍스트페이지의 위치를 사용자의 시청위치에 따라 자동으로 변경될 수 있도록 된 텔레텍스트 정보의 출력위치 조정기능을 갖춘 텔레비전 방송시스템에 관한 것으로, 복합영상신호의 수직귀선기간에 화면의 좌측나열출력을 위한 제1텍스트 신호와 화면의 우측나열출력을 위한 제2텍스트신호를 동시에 송신하기 위한 텔레텍스트송신수단과, 상기 제1텍스트신호와 제2텍스트신호에 대하여 각각의 텍스트신호를 추출하기 위한 제1 및 제2텍스트신호추출수단과,제어신호에 따라 상기 제1 및 제2텍스트신호추출수단에 의해 추출된 텍스트데이터를 처리하는 텍스트신호처리수단, 시청자의 시청위치를 검출하기 위한 검출수단 및, 상기 검출수단에 의한 검출결과에 따라 상기 텍스트신호처리수단을 제어하는 제어수단을 구비한 텔레비전 수상기를 포함하여 구성된 것을 특징으로 한다.The present invention provides a function of adjusting the output position of the teletext information so that the position of the text page output through the screen can be automatically changed according to the viewing position of the user when viewing the received teletext (hereinafter referred to as text) information. A television broadcasting system comprising: a teletext transmitting means for simultaneously transmitting a first text signal for outputting the left side of the screen and a second text signal for outputting the right side of the screen during the vertical retrace period of the composite video signal; First and second text signal extracting means for extracting respective text signals with respect to the first text signal and second text signal, and text extracted by the first and second text signal extracting means according to a control signal; Text signal processing means for processing data, detection means for detecting a viewer's viewing position, and detection results by the detection means D) a television receiver having a control means for controlling said text signal processing means.

Description

Television broadcasting system with automatic adjustment of teletext output position

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명의 1실시예에 따른 텔레텍스트 출력위치 조정기능을 갖춘 텔레비전 수상기의 내부구성을 나타낸 블럭구성도,2 is a block diagram showing the internal configuration of a television receiver having a teletext output position adjusting function according to an embodiment of the present invention;

제3도는 제2도에 도시된 시청위치 검출센서가 설치된 텔레비전의 외관을 나타낸 도면.3 is a view showing the appearance of a television equipped with the viewing position detecting sensor shown in FIG.

제4도는 제2도에 도시된 장치의 동작을 설명하기 위한 동작 플로우 차트.4 is an operation flow chart for explaining the operation of the apparatus shown in FIG.

Claims

Teletext transmitting means for simultaneously transmitting the first text signal for the left-row output of the screen and the second text signal for the right-row output of the screen in the vertical retrace period of the composite video signal, and the first text signal and the second text signal. First and second text signal extracting means for extracting respective text signals with respect to a text signal, and text signal processing means for processing text data extracted by said first and second text signal extracting means in accordance with a control signal; And a television receiver having a detecting means for detecting a viewing position of a viewer and a control means for controlling said text signal processing means in accordance with a detection result by said detecting means. Television broadcasting system with adjustment function.

※ Note: The disclosure is based on the initial application.